EP0021898A1 - Piezoelektrischer Beschleunigungsfühler mit Umformerelement aus polymerem Material - Google Patents

Piezoelektrischer Beschleunigungsfühler mit Umformerelement aus polymerem Material Download PDF

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Publication number
EP0021898A1
EP0021898A1 EP80400770A EP80400770A EP0021898A1 EP 0021898 A1 EP0021898 A1 EP 0021898A1 EP 80400770 A EP80400770 A EP 80400770A EP 80400770 A EP80400770 A EP 80400770A EP 0021898 A1 EP0021898 A1 EP 0021898A1
Authority
EP
European Patent Office
Prior art keywords
film
polymer material
electrodes
sensor according
transducer element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP80400770A
Other languages
English (en)
French (fr)
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EP0021898B1 (de
Inventor
François Micheron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to AT80400770T priority Critical patent/ATE4434T1/de
Publication of EP0021898A1 publication Critical patent/EP0021898A1/de
Application granted granted Critical
Publication of EP0021898B1 publication Critical patent/EP0021898B1/de
Expired legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/02—Casings; Lids
    • B04B7/06—Safety devices ; Regulating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • G01P15/0922—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the bending or flexing mode type

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Measuring Fluid Pressure (AREA)
  • Geophysics And Detection Of Objects (AREA)
EP80400770A 1979-06-29 1980-05-30 Piezoelektrischer Beschleunigungsfühler mit Umformerelement aus polymerem Material Expired EP0021898B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT80400770T ATE4434T1 (de) 1979-06-29 1980-05-30 Piezoelektrischer beschleunigungsfuehler mit umformerelement aus polymerem material.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7916897 1979-06-29
FR7916897A FR2460485A1 (fr) 1979-06-29 1979-06-29 Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur

Publications (2)

Publication Number Publication Date
EP0021898A1 true EP0021898A1 (de) 1981-01-07
EP0021898B1 EP0021898B1 (de) 1983-08-10

Family

ID=9227306

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80400770A Expired EP0021898B1 (de) 1979-06-29 1980-05-30 Piezoelektrischer Beschleunigungsfühler mit Umformerelement aus polymerem Material

Country Status (8)

Country Link
US (1) US4354134A (de)
EP (1) EP0021898B1 (de)
JP (1) JPS5610258A (de)
AT (1) ATE4434T1 (de)
CA (1) CA1144391A (de)
DE (1) DE3064526D1 (de)
ES (1) ES8103844A1 (de)
FR (1) FR2460485A1 (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004722A1 (en) * 1984-04-04 1985-10-24 Syrinx Innovations Limited Acceleration sensor
DE3703630A1 (de) * 1987-02-06 1988-08-18 Bosch Gmbh Robert Beschleunigungsaufnehmer
EP0355289A1 (de) * 1988-07-01 1990-02-28 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Beschleunigungsmesser
EP0399680A2 (de) * 1989-05-02 1990-11-28 Fujikura Ltd. Piezoelektrischer Beschleunigungsmessfühler
EP0401669A2 (de) * 1989-06-02 1990-12-12 Mitsubishi Petrochemical Co., Ltd. Beschleunigungsmessaufnehmer
FR2677769A1 (fr) * 1991-06-12 1992-12-18 Thermocoax Cie Systeme enregistreur de chocs.
US5178013A (en) * 1989-10-06 1993-01-12 Takata Corporation Impact sensor
EP0703561A2 (de) 1994-09-26 1996-03-27 Canon Kabushiki Kaisha Verfahren und Einrichtung zum Steuern eines Anzeigegeräts
EP0731357A1 (de) * 1994-09-28 1996-09-11 Wacoh Corporation Beschleunigungsmessaufnehmer mit piezoelektrischem element
FR2734366A1 (fr) * 1995-05-16 1996-11-22 Thomson Csf Semiconducteurs Capteur d'acceleration monolithique
EP0753753A2 (de) * 1995-07-11 1997-01-15 Murata Manufacturing Co., Ltd. Aufprallsensor

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511570A1 (fr) * 1981-08-11 1983-02-18 Thomson Csf Transducteur electroacoustique a polymere piezoelectrique
US4526823A (en) * 1982-01-22 1985-07-02 American Can Company Laminate structure for collapsible dispensing container
US4626456A (en) * 1982-01-22 1986-12-02 American Can Company Laminate structure for collapsible dispensing container
JPH0416558Y2 (de) * 1986-09-16 1992-04-14
US4748848A (en) * 1987-01-16 1988-06-07 Valentine Research, Inc. Accelerometer
GB8816979D0 (en) * 1988-07-16 1988-08-17 Arnott M G Motion transducers
DE3839344A1 (de) * 1988-11-22 1990-05-23 Dornier Gmbh Beschleunigungsaufnehmender sensor
KR930001165Y1 (ko) * 1989-05-24 1993-03-13 미쓰비시덴키 가부시키가이샤 가속도 센서
US5180190A (en) * 1990-06-01 1993-01-19 Halliburton Company Damage-resistant containment device
US5126980A (en) * 1990-06-05 1992-06-30 Halliburton Geophysical Services, Inc. Self-orienting vertically sensitive accelerometer
US5732289A (en) * 1993-12-28 1998-03-24 Nikon Corporation Detecting apparatus
US5477217A (en) * 1994-02-18 1995-12-19 International Road Dynamics Bidirectional road traffic sensor
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
JP3141745B2 (ja) * 1995-07-25 2001-03-05 松下電器産業株式会社 加速度センサ
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin
US5811910A (en) * 1997-01-30 1998-09-22 Cameron; Graham P. Mechanical shock sensor
DE19960324A1 (de) * 1999-12-15 2001-06-21 Bosch Gmbh Robert Schwingungsaufnehmer mit einer Druckhülse
WO2003015469A1 (en) * 2001-08-06 2003-02-20 Measurement Specialties, Inc. Acoustic sensor using cured piezoelectric film
US7219550B2 (en) * 2005-02-17 2007-05-22 Michael Ping Cheung Lau Piezoelectric accelerometer
JP2020020597A (ja) * 2018-07-30 2020-02-06 株式会社バルカー 振動センサー

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899235A (en) * 1959-10-06 1962-06-20 Gen Electric Co Ltd Improvements in or relating to piezoelectric accelerometers
FR1318937A (fr) * 1962-03-14 1963-02-22 Lear Appareil pour la détection d'une vitesse angulaire ou d'une accélération linéaire
CH493835A (de) * 1965-07-14 1970-07-15 Kistler Instr Corp Mechanisch-elektrischer Umformer
FR2116922A5 (fr) * 1970-12-11 1972-07-21 Anvar Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1772163A (en) * 1925-05-22 1930-08-05 Thomas O Mclendon Diaphragm for sound-reproducing machines
US2963911A (en) * 1959-02-18 1960-12-13 Bell Telephone Labor Inc Piezoresistive accelerometer
US4051395A (en) * 1975-08-08 1977-09-27 Minnesota Mining And Manufacturing Weight actuated piezoelectric polymeric transducer
JPS52140374U (de) * 1976-04-19 1977-10-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899235A (en) * 1959-10-06 1962-06-20 Gen Electric Co Ltd Improvements in or relating to piezoelectric accelerometers
FR1318937A (fr) * 1962-03-14 1963-02-22 Lear Appareil pour la détection d'une vitesse angulaire ou d'une accélération linéaire
CH493835A (de) * 1965-07-14 1970-07-15 Kistler Instr Corp Mechanisch-elektrischer Umformer
FR2116922A5 (fr) * 1970-12-11 1972-07-21 Anvar Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004722A1 (en) * 1984-04-04 1985-10-24 Syrinx Innovations Limited Acceleration sensor
DE3703630A1 (de) * 1987-02-06 1988-08-18 Bosch Gmbh Robert Beschleunigungsaufnehmer
EP0355289A1 (de) * 1988-07-01 1990-02-28 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Beschleunigungsmesser
EP0399680A2 (de) * 1989-05-02 1990-11-28 Fujikura Ltd. Piezoelektrischer Beschleunigungsmessfühler
EP0399680A3 (de) * 1989-05-02 1992-11-25 Fujikura Ltd. Piezoelektrischer Beschleunigungsmessfühler
EP0401669A2 (de) * 1989-06-02 1990-12-12 Mitsubishi Petrochemical Co., Ltd. Beschleunigungsmessaufnehmer
EP0401669A3 (de) * 1989-06-02 1992-11-25 Mitsubishi Petrochemical Co., Ltd. Beschleunigungsmessaufnehmer
US5178013A (en) * 1989-10-06 1993-01-12 Takata Corporation Impact sensor
FR2677769A1 (fr) * 1991-06-12 1992-12-18 Thermocoax Cie Systeme enregistreur de chocs.
EP0703561A2 (de) 1994-09-26 1996-03-27 Canon Kabushiki Kaisha Verfahren und Einrichtung zum Steuern eines Anzeigegeräts
EP0731357A1 (de) * 1994-09-28 1996-09-11 Wacoh Corporation Beschleunigungsmessaufnehmer mit piezoelektrischem element
EP0731357A4 (de) * 1994-09-28 1998-12-09 Wako Kk Beschleunigungsmessaufnehmer mit piezoelektrischem element
US6098461A (en) * 1994-09-28 2000-08-08 Wacoh Corporation Acceleration sensor using piezoelectric element
US6269697B1 (en) 1994-09-28 2001-08-07 Wacoh Corporation Angular velocity sensor using piezoelectric element
FR2734366A1 (fr) * 1995-05-16 1996-11-22 Thomson Csf Semiconducteurs Capteur d'acceleration monolithique
EP0753753A2 (de) * 1995-07-11 1997-01-15 Murata Manufacturing Co., Ltd. Aufprallsensor
EP0753753A3 (de) * 1995-07-11 1998-07-15 Murata Manufacturing Co., Ltd. Aufprallsensor

Also Published As

Publication number Publication date
ES492817A0 (es) 1981-03-16
FR2460485B1 (de) 1983-05-20
DE3064526D1 (en) 1983-09-15
ES8103844A1 (es) 1981-03-16
JPS5610258A (en) 1981-02-02
EP0021898B1 (de) 1983-08-10
JPH0157305B2 (de) 1989-12-05
FR2460485A1 (fr) 1981-01-23
CA1144391A (en) 1983-04-12
US4354134A (en) 1982-10-12
ATE4434T1 (de) 1983-08-15

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